A: Hi Russ, Thank you for your question on the model 636 roof cap. Yes, you can use 3" or 4" existing duct work with this cap. If you have further questions about your specific installation, please contact our Technical Support team directly at 888-336-6151.
A: Hi JudZ, Thank you for your question on model 636. We are sorry for this inconvenience, this notice appears to have been generated by Home Depot directly.
A: Hi Chris, Thank you for your question on the model 636 roof cap. This cap is 25 gauge CRCQ steel.
A: Hi Val21, Thank you for your question on the model 636 roof cap. The pipe adapter is not include with the purchase of the roof cap. It will come with the RVKA1 roof venting kit or it can be purchased separately using part number 99610002.
|Brand||Broan-NuTone||Active Ventilation||Broan-NuTone||Active Ventilation|
|Name||Roof Cap with Built-In Damper for 3 in. or 4 in. Round Duct in Black||6 in. Dia Aluminum Vent Pipe Cap in Black||3 in. to 4 in. Roof Vent Kit for Round Duct Steel in Black||8 in. Dia Aluminum Vent Pipe Cap in Black|
Add to Cart to See Price
|Features||Built-in Screen||Corrosion Resistant||Built-in Screen,UV Resistant||Corrosion Resistant|
|Net-Free Area (Sq. In.)||28||13||50|
|Mounting Position||Roof Mount||Roof Mount||Roof Mount|
|Shape||Round Top||Round||Round Top|
|View Product||View Product||View Product||View Product|